package com.itheima.demo;

public class MathDemo {
    public static void main(String[] args) {
        System.out.println(Math.abs(-19));
        System.out.println(Math.abs(19));
        System.out.println(Math.ceil(19.3));
        System.out.println(Math.floor(19.3));
        System.out.println(Math.round(19.3));
        System.out.println(Math.min(19,3));
        System.out.println(Math.max(19,3));
        System.out.println(Math.pow(19,3));
        System.out.println(Math.random());
    }
}
